Successful attempts: - Loading an onslaught stage in mercs or no mercy works, but you have to select characters with revolver magnum and rocket launcher as onslaught stages needs those weapons loaded. - Mining the depths onslaght stage when played in no mercy only spawned 216 enemies in total. On going attempts: - Trying to change campaign weapons: The game refuses to give certain weapons to certain characters (for instance, hydra to 1P). Maybe it would be possible to remove the code which does this check? Also need a proper pointer to the inventory. Could check writes to the inventory. Failed attempts: -I was not able to add items or duplicate item files. Not sure at all how to add more item files. Adding more items to a file should work but I probably got the wrong counters increased. -Removing em07 outright from s0305 caused a crash. -Speech types (quiet, loud, angry, etc) are hardcoded based on level?